TDK iFA Series - Manuals

TDK iFA Series – Manual in PDF format online.

Manuals:

Manual

Manual TDK iFA Series

Summary

Page 2 - Advance Data Sheet: Maxeta; iFA Series

Advance Data Sheet: Maxeta TM iFA Series ©2005 TDK Innoveta Inc. iFA Advance Datasheet 6/6/2005 ℡ (877) 498-0099 2/18 Ordering information: Product Identifier Package Size Platform Input Voltage Output Current/ Power Output Units Main Output Voltage # Of Outputs Safety Class Feature Set i F A 24 021...

Page 4 - PWR GOOD; Transverse; Transverse Heatsinks

Advance Data Sheet: Maxeta TM iFA Series ©2005 TDK Innoveta Inc. iFA Advance Datasheet 6/6/2005 ℡ (877) 498-0099 4/18 Pin Assignment: PIN FUNCTION PIN FUNCTION PIN FUNCTION 1 ON/OFF (+) 7 Vout (-) 13 PWR GOOD 2 ON/OFF (-) 8 Vout (+) 14 Parallel Control 3 Vin (+) 9 Vout (+) 15 TRIM 4 Vin (-) 10 Vout ...

Page 5 - Caution

Advance Data Sheet: Maxeta TM iFA Series ©2005 TDK Innoveta Inc. iFA Advance Datasheet 6/6/2005 ℡ (877) 498-0099 5/18 Absolute Maximum Ratings: Stress in excess of Absolute Maximum Ratings may cause permanent damage to the device. Input Characteristics: Unless otherwise specified, specifications app...

Page 6 - Characteristic

Advance Data Sheet: Maxeta TM iFA Series ©2005 TDK Innoveta Inc. iFA Advance Datasheet 6/6/2005 ℡ (877) 498-0099 6/18 Electrical Data: iFA24021A280V- 000 through - 026: 28V, 21.5A, 602W Output Characteristic Min Typ Max Unit Notes & Conditions Output Voltage Initial Set-point 27.30 28 28.42 Vdc ...

Page 7 - ff; is; Typical Efficiency vs. Input Voltage and Load at Ta=25; tp; Typical Output Voltage vs. Load Current at Ta=25

Advance Data Sheet: Maxeta TM iFA Series ©2005 TDK Innoveta Inc. iFA Advance Datasheet 6/6/2005 ℡ (877) 498-0099 7/18 Electrical Characteristics: iFA24021A280V- 000 through - 026: 28V, 21.5A, 602W Output 75 77 79 81 83 85 87 89 91 93 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Output Current (A)...

Page 8 - Output Ripple at Nominal Input Voltage and Full Load, Ta=25; Typical Current Limit vs. Input Voltage at Ta=25

Advance Data Sheet: Maxeta TM iFA Series ©2005 TDK Innoveta Inc. iFA Advance Datasheet 6/6/2005 ℡ (877) 498-0099 8/18 Electrical Characteristics: iFA24021A280V- 000 through - 026: 28V, 21.5A, 602W Output Output Ripple at Nominal Input Voltage and Full Load, Ta=25 ° C Ch. 1: Vo Ch. 4: Io Dynamic Load...

Page 9 - Thermal measurement location – top view

Advance Data Sheet: Maxeta TM iFA Series ©2005 TDK Innoveta Inc. iFA Advance Datasheet 6/6/2005 ℡ (877) 498-0099 9/18 Thermal Performance: iFA24021A280V- 000 through - 026: 28V, 21.5A, 602W Output Maximum output current vs. ambient temperature at nominal input voltage for airflow rates natural conve...

Page 10 - The thermal performance data; AIRFLOW; Wind Tunnel Test Setup Figure

Advance Data Sheet: Maxeta TM iFA Series ©2005 TDK Innoveta Inc. iFA Advance Datasheet 6/6/2005 ℡ (877) 498-0099 10/18 Thermal Management: An important part of the overall system design process is thermal management; thermal design must be considered at all levels to ensure good reliability and life...

Page 11 - For improved design; ) and airflow rate as shown in the

Advance Data Sheet: Maxeta TM iFA Series ©2005 TDK Innoveta Inc. iFA Advance Datasheet 6/6/2005 ℡ (877) 498-0099 11/18 Performance page for the power module of interest. In all conditions, the power module should be operated below the maximum operating temperature shown on the derating curve . For i...

Page 12 - Thermal Protection:

Advance Data Sheet: Maxeta TM iFA Series ©2005 TDK Innoveta Inc. iFA Advance Datasheet 6/6/2005 ℡ (877) 498-0099 12/18 Operating Information: Output Over-Current Protection: The power modules are equipped with current limit, over-current slow hiccup, and over-current trip fast hiccup mode protection...

Page 13 - The output; Trim; ON/OFF Control from Input Side; SW; ON/OFF Control from Output Side

Advance Data Sheet: Maxeta TM iFA Series ©2005 TDK Innoveta Inc. iFA Advance Datasheet 6/6/2005 ℡ (877) 498-0099 13/18 An alternative way to control ON/OFF is from the output side by utilizing AUX output pin of the same module. To do so, the user must supply a switch between the module sense(-) term...

Page 14 - Figure Trim D own C onn ection; , the voltage trim rate is; Linear Trim Res is tance vs . Vout; ri

Advance Data Sheet: Maxeta TM iFA Series ©2005 TDK Innoveta Inc. iFA Advance Datasheet 6/6/2005 ℡ (877) 498-0099 14/18 If the output voltage adjustment feature is not used, the Vout(+) pin should be shorted to the sense(+) pin and the Vout(-) pin should be shorted to the sense(-) pin by jumper wires...

Page 16 - The iFA

Advance Data Sheet: Maxeta TM iFA Series ©2005 TDK Innoveta Inc. iFA Advance Datasheet 6/6/2005 ℡ (877) 498-0099 16/18 Auxiliary Bias Power (Optional): The iFA series power modules provide an auxiliary output, which is referenced to the output sense (-) pin. It provides an output voltage between 7.5...

Page 17 - @ 100kHz, across the module input voltage; Safety Considerations:; mains by reinforced insulation.

Advance Data Sheet: Maxeta TM iFA Series ©2005 TDK Innoveta Inc. iFA Advance Datasheet 6/6/2005 ℡ (877) 498-0099 17/18 Input/Output Ripple and Noise Measurements: The input reflected ripple is measured with a current probe and oscilloscope. The ripple current is the current through the 15uH inductor...

Page 18 - To

Advance Data Sheet: Maxeta TM iFA Series ©2005 TDK Innoveta Inc. iFA Advance Datasheet 6/6/2005 ℡ (877) 498-0099 18/18 To preserve maximum flexibility, the power modules are not internally fused. An external input line normal blow fuse with a maximum value of 40A is required by safety agencies. A lo...